Container base



FIG. 1 is a top perspective view of a first embodiment of a container base;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top perspective view of an alternate size embodiment of the container base shown in FIG. 1;

FIG. 7 is a top view of the container base shown in FIG. 6;

FIG. 8 is a right side view of the container base shown in FIG. 6;

FIG. 9 is a left side view of the container base shown in FIG. 6;

FIG. 10 is a bottom view of the container base shown in FIG. 6;

FIG. 11 is a top perspective view of another alternate size embodiment of the container base shown in FIG. 1;

FIG. 12 is a top view of the container base shown in FIG. 11;

FIG. 13 is a right side view shown in FIG. 11;

FIG. 14 is a left side view shown in FIG. 11; and,

FIG. 15 is a bottom view shown in FIG. 11.

The broken lines in the figures depict portions of the container base that form no part of the claimed design. 

CLAIM The ornamental design for a container base, as shown and described. 